MachOObjectFile.cpp File Reference

#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/ADT/Twine.h"
#include "llvm/ADT/bit.h"
#include "llvm/BinaryFormat/MachO.h"
#include "llvm/BinaryFormat/Swift.h"
#include "llvm/Object/Error.h"
#include "llvm/Object/MachO.h"
#include "llvm/Object/ObjectFile.h"
#include "llvm/Object/SymbolicFile.h"
#include "llvm/Support/DataExtractor.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/Errc.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/LEB128.h"
#include "llvm/Support/MemoryBufferRef.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/SwapByteOrder.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/TargetParser/Host.h"
#include "llvm/TargetParser/Triple.h"
#include <algorithm>
#include <cassert>
#include <cstddef>
#include <cstdint>
#include <cstring>
#include <limits>
#include <list>
#include <memory>
#include <system_error>
#include "llvm/BinaryFormat/Swift.def"

Go to the source code of this file.

Classes
struct	MachOElement

Macros
#define	HANDLE_SWIFT_SECTION(KIND, MACHO, ELF, COFF)    .Case(MACHO, llvm::binaryformat::Swift5ReflectionSectionKind::KIND)

Functions
static Error	malformedError (const Twine &Msg)
template<typename T >
static T	getStruct (const MachOObjectFile &O, const char *P)
template<typename T >
static Expected< T >	getStructOrErr (const MachOObjectFile &O, const char *P)
static const char *	getSectionPtr (const MachOObjectFile &O, MachOObjectFile::LoadCommandInfo L, unsigned Sec)
static const char *	getPtr (const MachOObjectFile &O, size_t Offset, size_t MachOFilesetEntryOffset=0)
static MachO::nlist_base	getSymbolTableEntryBase (const MachOObjectFile &O, DataRefImpl DRI)
static StringRef	parseSegmentOrSectionName (const char *P)
static unsigned	getCPUType (const MachOObjectFile &O)
static unsigned	getCPUSubType (const MachOObjectFile &O)
static uint32_t	getPlainRelocationAddress (const MachO::any_relocation_info &RE)
static unsigned	getScatteredRelocationAddress (const MachO::any_relocation_info &RE)
static bool	getPlainRelocationPCRel (const MachOObjectFile &O, const MachO::any_relocation_info &RE)
static bool	getScatteredRelocationPCRel (const MachO::any_relocation_info &RE)
static unsigned	getPlainRelocationLength (const MachOObjectFile &O, const MachO::any_relocation_info &RE)
static unsigned	getScatteredRelocationLength (const MachO::any_relocation_info &RE)
static unsigned	getPlainRelocationType (const MachOObjectFile &O, const MachO::any_relocation_info &RE)
static uint32_t	getSectionFlags (const MachOObjectFile &O, DataRefImpl Sec)
static Expected< MachOObjectFile::LoadCommandInfo >	getLoadCommandInfo (const MachOObjectFile &Obj, const char *Ptr, uint32_t LoadCommandIndex)
static Expected< MachOObjectFile::LoadCommandInfo >	getFirstLoadCommandInfo (const MachOObjectFile &Obj)
static Expected< MachOObjectFile::LoadCommandInfo >	getNextLoadCommandInfo (const MachOObjectFile &Obj, uint32_t LoadCommandIndex, const MachOObjectFile::LoadCommandInfo &L)
template<typename T >
static void	parseHeader (const MachOObjectFile &Obj, T &Header, Error &Err)
static Error	checkOverlappingElement (std::list< MachOElement > &Elements, uint64_t Offset, uint64_t Size, const char *Name)
template<typename Segment , typename Section >
static Error	parseSegmentLoadCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, SmallVectorImpl< const char * > &Sections, bool &IsPageZeroSegment, uint32_t LoadCommandIndex, const char *CmdName, uint64_t SizeOfHeaders, std::list< MachOElement > &Elements)
static Error	checkSymtabCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, const char **SymtabLoadCmd, std::list< MachOElement > &Elements)
static Error	checkDysymtabCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, const char **DysymtabLoadCmd, std::list< MachOElement > &Elements)
static Error	checkLinkeditDataCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, const char **LoadCmd, const char *CmdName, std::list< MachOElement > &Elements, const char *ElementName)
static Error	checkDyldInfoCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, const char **LoadCmd, const char *CmdName, std::list< MachOElement > &Elements)
static Error	checkDylibCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, const char *CmdName)
static Error	checkDylibIdCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, const char **LoadCmd)
static Error	checkDyldCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, const char *CmdName)
static Error	checkVersCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, const char **LoadCmd, const char *CmdName)
static Error	checkNoteCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, std::list< MachOElement > &Elements)
static Error	parseBuildVersionCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, SmallVectorImpl< const char * > &BuildTools, uint32_t LoadCommandIndex)
static Error	checkRpathCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex)
static Error	checkEncryptCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, uint64_t cryptoff, uint64_t cryptsize, const char **LoadCmd, const char *CmdName)
static Error	checkLinkerOptCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex)
static Error	checkSubCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, const char *CmdName, size_t SizeOfCmd, const char *CmdStructName, uint32_t PathOffset, const char *PathFieldName)
static Error	checkThreadCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, const char *CmdName)
static Error	checkTwoLevelHintsCommand (const MachOObjectFile &Obj, const MachOObjectFile::LoadCommandInfo &Load, uint32_t LoadCommandIndex, const char **LoadCmd, std::list< MachOElement > &Elements)
static bool	isLoadCommandObsolete (uint32_t cmd)
template<typename T >
static int	getEncodedOrdinal (T Value)
template<typename T , unsigned N>
static std::array< T, N >	getArray (const MachOObjectFile &O, const void *Ptr)

Macro Definition Documentation

HANDLE_SWIFT_SECTION

#define HANDLE_SWIFT_SECTION	(		KIND,
			MACHO,
			ELF,
			COFF
	)		.Case(MACHO, llvm::binaryformat::Swift5ReflectionSectionKind::KIND)

Function Documentation

checkDyldCommand()

static Error checkDyldCommand ( const MachOObjectFile &  Obj, const MachOObjectFile::LoadCommandInfo &  Load, uint32_t  LoadCommandIndex, const char *  CmdName  )

static

Definition at line 787 of file MachOObjectFile.cpp.

References D, for(), malformedError(), P, and llvm::Error::success().

checkDyldInfoCommand()

static Error checkDyldInfoCommand ( const MachOObjectFile &  Obj, const MachOObjectFile::LoadCommandInfo &  Load, uint32_t  LoadCommandIndex, const char **  LoadCmd, const char *  CmdName, std::list< MachOElement > &  Elements  )

static

Definition at line 639 of file MachOObjectFile.cpp.

References llvm::MachO::dyld_info_command::bind_off, llvm::MachO::dyld_info_command::bind_size, checkOverlappingElement(), llvm::MachO::dyld_info_command::cmdsize, llvm::MachO::dyld_info_command::export_off, llvm::MachO::dyld_info_command::export_size, llvm::object::Binary::getData(), llvm::MachO::dyld_info_command::lazy_bind_off, llvm::MachO::dyld_info_command::lazy_bind_size, malformedError(), llvm::MachO::dyld_info_command::rebase_off, llvm::MachO::dyld_info_command::rebase_size, llvm::StringRef::size(), llvm::Error::success(), llvm::MachO::dyld_info_command::weak_bind_off, and llvm::MachO::dyld_info_command::weak_bind_size.

checkDylibCommand()

static Error checkDylibCommand ( const MachOObjectFile &  Obj, const MachOObjectFile::LoadCommandInfo &  Load, uint32_t  LoadCommandIndex, const char *  CmdName  )

static

Definition at line 738 of file MachOObjectFile.cpp.

References D, for(), malformedError(), P, and llvm::Error::success().

Referenced by checkDylibIdCommand().

checkDylibIdCommand()

static Error checkDylibIdCommand ( const MachOObjectFile &  Obj, const MachOObjectFile::LoadCommandInfo &  Load, uint32_t  LoadCommandIndex, const char **  LoadCmd  )

static

Definition at line 770 of file MachOObjectFile.cpp.

References checkDylibCommand(), llvm::MachO::mach_header::filetype, llvm::object::MachOObjectFile::getHeader(), malformedError(), llvm::MachO::MH_DYLIB, llvm::MachO::MH_DYLIB_STUB, and llvm::Error::success().

checkDysymtabCommand()

static Error checkDysymtabCommand ( const MachOObjectFile &  Obj, const MachOObjectFile::LoadCommandInfo &  Load, uint32_t  LoadCommandIndex, const char **  DysymtabLoadCmd, std::list< MachOElement > &  Elements  )

static

Definition at line 468 of file MachOObjectFile.cpp.

References checkOverlappingElement(), llvm::MachO::dysymtab_command::cmdsize, llvm::MachO::dysymtab_command::extrefsymoff, llvm::MachO::dysymtab_command::extreloff, llvm::object::Binary::getData(), llvm::MachO::dysymtab_command::indirectsymoff, llvm::object::MachOObjectFile::is64Bit(), llvm::MachO::dysymtab_command::locreloff, malformedError(), llvm::MachO::dysymtab_command::modtaboff, llvm::MachO::dysymtab_command::nextrefsyms, llvm::MachO::dysymtab_command::nextrel, llvm::MachO::dysymtab_command::nindirectsyms, llvm::MachO::dysymtab_command::nlocrel, llvm::MachO::dysymtab_command::nmodtab, llvm::MachO::dysymtab_command::ntoc, llvm::StringRef::size(), llvm::Error::success(), and llvm::MachO::dysymtab_command::tocoff.

checkEncryptCommand()

static Error checkEncryptCommand ( const MachOObjectFile &  Obj, const MachOObjectFile::LoadCommandInfo &  Load, uint32_t  LoadCommandIndex, uint64_t  cryptoff, uint64_t  cryptsize, const char **  LoadCmd, const char *  CmdName  )

static

Definition at line 918 of file MachOObjectFile.cpp.

References llvm::object::Binary::getData(), malformedError(), llvm::StringRef::size(), and llvm::Error::success().

checkLinkeditDataCommand()

static Error checkLinkeditDataCommand ( const MachOObjectFile &  Obj, const MachOObjectFile::LoadCommandInfo &  Load, uint32_t  LoadCommandIndex, const char **  LoadCmd, const char *  CmdName, std::list< MachOElement > &  Elements, const char *  ElementName  )

static

Definition at line 601 of file MachOObjectFile.cpp.

References checkOverlappingElement(), llvm::MachO::linkedit_data_command::cmdsize, llvm::MachO::linkedit_data_command::dataoff, llvm::MachO::linkedit_data_command::datasize, llvm::object::Binary::getData(), malformedError(), llvm::StringRef::size(), and llvm::Error::success().

checkLinkerOptCommand()

static Error checkLinkerOptCommand ( const MachOObjectFile &  Obj, const MachOObjectFile::LoadCommandInfo &  Load, uint32_t  LoadCommandIndex  )

static

Definition at line 942 of file MachOObjectFile.cpp.

References llvm::StringRef::find(), malformedError(), and llvm::Error::success().

checkNoteCommand()

static Error checkNoteCommand ( const MachOObjectFile &  Obj, const MachOObjectFile::LoadCommandInfo &  Load, uint32_t  LoadCommandIndex, std::list< MachOElement > &  Elements  )

static

Definition at line 834 of file MachOObjectFile.cpp.

References checkOverlappingElement(), llvm::object::Binary::getData(), malformedError(), llvm::MachO::note_command::offset, llvm::StringRef::size(), llvm::MachO::note_command::size, and llvm::Error::success().

checkOverlappingElement()

static Error checkOverlappingElement ( std::list< MachOElement > &  Elements, uint64_t  Offset, uint64_t  Size, const char *  Name  )

static

Definition at line 253 of file MachOObjectFile.cpp.

References malformedError(), N, Name, llvm::Offset, Size, and llvm::Error::success().

Referenced by checkDyldInfoCommand(), checkDysymtabCommand(), checkLinkeditDataCommand(), checkNoteCommand(), checkSymtabCommand(), checkTwoLevelHintsCommand(), and parseSegmentLoadCommand().

checkRpathCommand()

static Error checkRpathCommand ( const MachOObjectFile &  Obj, const MachOObjectFile::LoadCommandInfo &  Load, uint32_t  LoadCommandIndex  )

static

Definition at line 886 of file MachOObjectFile.cpp.

References for(), malformedError(), P, and llvm::Error::success().

checkSubCommand()

static Error checkSubCommand ( const MachOObjectFile &  Obj, const MachOObjectFile::LoadCommandInfo &  Load, uint32_t  LoadCommandIndex, const char *  CmdName, size_t  SizeOfCmd, const char *  CmdStructName, uint32_t  PathOffset, const char *  PathFieldName  )

static

Definition at line 982 of file MachOObjectFile.cpp.

References for(), malformedError(), P, and llvm::Error::success().

checkSymtabCommand()

static Error checkSymtabCommand ( const MachOObjectFile &  Obj, const MachOObjectFile::LoadCommandInfo &  Load, uint32_t  LoadCommandIndex, const char **  SymtabLoadCmd, std::list< MachOElement > &  Elements  )

static

Definition at line 410 of file MachOObjectFile.cpp.

References checkOverlappingElement(), llvm::MachO::symtab_command::cmdsize, llvm::object::Binary::getData(), llvm::object::MachOObjectFile::is64Bit(), malformedError(), llvm::MachO::symtab_command::nsyms, llvm::StringRef::size(), llvm::MachO::symtab_command::stroff, llvm::MachO::symtab_command::strsize, llvm::Error::success(), and llvm::MachO::symtab_command::symoff.

checkThreadCommand()

static Error checkThreadCommand ( const MachOObjectFile &  Obj, const MachOObjectFile::LoadCommandInfo &  Load, uint32_t  LoadCommandIndex, const char *  CmdName  )

static

Definition at line 1009 of file MachOObjectFile.cpp.

References llvm::MachO::ARM_THREAD_STATE, llvm::MachO::ARM_THREAD_STATE64, llvm::MachO::ARM_THREAD_STATE64_COUNT, llvm::MachO::ARM_THREAD_STATE_COUNT, llvm::count(), llvm::MachO::CPU_TYPE_ARM, llvm::MachO::CPU_TYPE_ARM64, llvm::MachO::CPU_TYPE_ARM64_32, llvm::MachO::CPU_TYPE_I386, llvm::MachO::CPU_TYPE_POWERPC, llvm::MachO::CPU_TYPE_X86_64, getCPUType(), llvm::object::Binary::isLittleEndian(), llvm::sys::IsLittleEndianHost, malformedError(), llvm::MachO::PPC_THREAD_STATE, llvm::MachO::PPC_THREAD_STATE_COUNT, llvm::Error::success(), llvm::sys::swapByteOrder(), llvm::MachO::x86_EXCEPTION_STATE, llvm::MachO::x86_EXCEPTION_STATE64, llvm::MachO::x86_EXCEPTION_STATE64_COUNT, llvm::MachO::x86_EXCEPTION_STATE_COUNT, llvm::MachO::x86_FLOAT_STATE, llvm::MachO::x86_FLOAT_STATE_COUNT, llvm::MachO::x86_THREAD_STATE, llvm::MachO::x86_THREAD_STATE32, llvm::MachO::x86_THREAD_STATE32_COUNT, llvm::MachO::x86_THREAD_STATE64, llvm::MachO::x86_THREAD_STATE64_COUNT, and llvm::MachO::x86_THREAD_STATE_COUNT.

checkTwoLevelHintsCommand()

static Error checkTwoLevelHintsCommand ( const MachOObjectFile &  Obj, const MachOObjectFile::LoadCommandInfo &  Load, uint32_t  LoadCommandIndex, const char **  LoadCmd, std::list< MachOElement > &  Elements  )

static

Definition at line 1200 of file MachOObjectFile.cpp.

References checkOverlappingElement(), llvm::object::Binary::getData(), malformedError(), llvm::MachO::twolevel_hints_command::nhints, llvm::MachO::twolevel_hints_command::offset, llvm::StringRef::size(), and llvm::Error::success().

checkVersCommand()

static Error checkVersCommand ( const MachOObjectFile &  Obj, const MachOObjectFile::LoadCommandInfo &  Load, uint32_t  LoadCommandIndex, const char **  LoadCmd, const char *  CmdName  )

static

Definition at line 819 of file MachOObjectFile.cpp.

References malformedError(), and llvm::Error::success().

getArray()

template<typename T , unsigned N>

static std::array< T, N > getArray ( const MachOObjectFile &  O, const void *  Ptr  )

static

Definition at line 5148 of file MachOObjectFile.cpp.

References llvm::sys::IsLittleEndianHost, N, Ptr, and llvm::sys::swapByteOrder().

getCPUSubType()

static unsigned getCPUSubType ( const MachOObjectFile &  O )

static

Definition at line 136 of file MachOObjectFile.cpp.

Referenced by llvm::object::MachOObjectFile::getArch(), llvm::object::MachOUniversalBinary::ObjectForArch::getArchFlagName(), and llvm::object::MachOUniversalBinary::ObjectForArch::getTriple().

getCPUType()

static unsigned getCPUType ( const MachOObjectFile &  O )

static

Definition at line 132 of file MachOObjectFile.cpp.

Referenced by checkThreadCommand(), llvm::object::MachOObjectFile::getArch(), llvm::object::MachOUniversalBinary::ObjectForArch::getArchFlagName(), llvm::object::MachOObjectFile::getFileFormatName(), llvm::object::MachOUniversalBinary::ObjectForArch::getTriple(), and llvm::object::MachOObjectFile::isRelocationScattered().

getEncodedOrdinal()

template<typename T >

static int getEncodedOrdinal ( T  Value )

static

Definition at line 5139 of file MachOObjectFile.cpp.

References llvm::MachO::BIND_SPECIAL_DYLIB_FLAT_LOOKUP, llvm::MachO::BIND_SPECIAL_DYLIB_MAIN_EXECUTABLE, and llvm::MachO::BIND_SPECIAL_DYLIB_WEAK_LOOKUP.

getFirstLoadCommandInfo()

static Expected< MachOObjectFile::LoadCommandInfo > getFirstLoadCommandInfo ( const MachOObjectFile &  Obj )

static

Definition at line 208 of file MachOObjectFile.cpp.

References llvm::object::MachOObjectFile::getHeader(), getLoadCommandInfo(), llvm::object::MachOObjectFile::getMachOFilesetEntryOffset(), getPtr(), llvm::object::MachOObjectFile::is64Bit(), malformedError(), and llvm::MachO::mach_header::sizeofcmds.

getLoadCommandInfo()

static Expected< MachOObjectFile::LoadCommandInfo > getLoadCommandInfo ( const MachOObjectFile &  Obj, const char *  Ptr, uint32_t  LoadCommandIndex  )

static

Definition at line 192 of file MachOObjectFile.cpp.

References assert(), llvm::StringRef::end(), llvm::object::Binary::getData(), malformedError(), and Ptr.

Referenced by getFirstLoadCommandInfo(), and getNextLoadCommandInfo().

getNextLoadCommandInfo()

static Expected< MachOObjectFile::LoadCommandInfo > getNextLoadCommandInfo ( const MachOObjectFile &  Obj, uint32_t  LoadCommandIndex, const MachOObjectFile::LoadCommandInfo &  L  )

static

Definition at line 219 of file MachOObjectFile.cpp.

References llvm::StringRef::data(), llvm::object::Binary::getData(), llvm::object::MachOObjectFile::getHeader(), getLoadCommandInfo(), llvm::object::MachOObjectFile::getMachOFilesetEntryOffset(), llvm::object::MachOObjectFile::is64Bit(), malformedError(), and llvm::MachO::mach_header::sizeofcmds.

getPlainRelocationAddress()

static uint32_t getPlainRelocationAddress ( const MachO::any_relocation_info &  RE )

static

Definition at line 141 of file MachOObjectFile.cpp.

References llvm::MachO::any_relocation_info::r_word0.

Referenced by llvm::object::MachOObjectFile::getAnyRelocationAddress(), and llvm::object::MachOObjectFile::isRelocationScattered().

getPlainRelocationLength()

static unsigned getPlainRelocationLength ( const MachOObjectFile &  O, const MachO::any_relocation_info &  RE  )

static

Definition at line 162 of file MachOObjectFile.cpp.

References llvm::MachO::any_relocation_info::r_word1.

Referenced by llvm::object::MachOObjectFile::getAnyRelocationLength().

getPlainRelocationPCRel()

static bool getPlainRelocationPCRel ( const MachOObjectFile &  O, const MachO::any_relocation_info &  RE  )

static

Definition at line 150 of file MachOObjectFile.cpp.

References llvm::MachO::any_relocation_info::r_word1.

Referenced by llvm::object::MachOObjectFile::getAnyRelocationPCRel().

getPlainRelocationType()

static unsigned getPlainRelocationType ( const MachOObjectFile &  O, const MachO::any_relocation_info &  RE  )

static

Definition at line 174 of file MachOObjectFile.cpp.

References llvm::MachO::any_relocation_info::r_word1.

Referenced by llvm::object::MachOObjectFile::getAnyRelocationType().

getPtr()

static const char * getPtr ( const MachOObjectFile &  O, size_t  Offset, size_t  MachOFilesetEntryOffset = 0  )

static

Definition at line 111 of file MachOObjectFile.cpp.

References assert(), and llvm::Offset.

Referenced by llvm::object::MachOObjectFile::begin_dices(), llvm::Error::dynamicClassID(), llvm::object::MachOObjectFile::end_dices(), llvm::object::MachOObjectFile::getChainedFixupsHeader(), llvm::object::MachOObjectFile::getChainedFixupsSegments(), llvm::object::MachOObjectFile::getDataInCodeTableEntry(), llvm::object::MachOObjectFile::getDyldChainedFixupTargets(), llvm::object::MachOObjectFile::getDyldExportsTrie(), llvm::object::MachOObjectFile::getDyldInfoBindOpcodes(), llvm::object::MachOObjectFile::getDyldInfoExportsTrie(), llvm::object::MachOObjectFile::getDyldInfoLazyBindOpcodes(), llvm::object::MachOObjectFile::getDyldInfoRebaseOpcodes(), llvm::object::MachOObjectFile::getDyldInfoWeakBindOpcodes(), getFirstLoadCommandInfo(), llvm::object::MachOObjectFile::getIndirectSymbolTableEntry(), llvm::object::MachOObjectFile::getRelocation(), llvm::object::MachOObjectFile::getRelocationSymbol(), llvm::object::MachOObjectFile::getSymbolByIndex(), llvm::object::MachOObjectFile::getSymbolIndex(), llvm::Error::isA(), llvm::Error::operator bool(), parseHeader(), llvm::object::MachOObjectFile::symbol_end(), and llvm::Error::~Error().

getScatteredRelocationAddress()

static unsigned getScatteredRelocationAddress ( const MachO::any_relocation_info &  RE )

static

Definition at line 146 of file MachOObjectFile.cpp.

References llvm::MachO::any_relocation_info::r_word0.

Referenced by llvm::object::MachOObjectFile::getAnyRelocationAddress().

getScatteredRelocationLength()

static unsigned getScatteredRelocationLength ( const MachO::any_relocation_info &  RE )

static

Definition at line 170 of file MachOObjectFile.cpp.

References llvm::MachO::any_relocation_info::r_word0.

Referenced by llvm::object::MachOObjectFile::getAnyRelocationLength().

getScatteredRelocationPCRel()

static bool getScatteredRelocationPCRel ( const MachO::any_relocation_info &  RE )

static

Definition at line 158 of file MachOObjectFile.cpp.

References llvm::MachO::any_relocation_info::r_word0.

Referenced by llvm::object::MachOObjectFile::getAnyRelocationPCRel().

getSectionFlags()

static uint32_t getSectionFlags ( const MachOObjectFile &  O, DataRefImpl  Sec  )

static

Definition at line 181 of file MachOObjectFile.cpp.

References llvm::MachO::section::flags, and llvm::MachO::section_64::flags.

Referenced by llvm::object::MachOObjectFile::getSectionType(), llvm::object::MachOObjectFile::isSectionBSS(), llvm::object::MachOObjectFile::isSectionData(), llvm::object::MachOObjectFile::isSectionText(), and llvm::object::MachOObjectFile::isSectionVirtual().

getSectionPtr()

static const char * getSectionPtr ( const MachOObjectFile &  O, MachOObjectFile::LoadCommandInfo  L, unsigned  Sec  )

static

Definition at line 97 of file MachOObjectFile.cpp.

Referenced by llvm::object::MachOObjectFile::getSection(), llvm::object::MachOObjectFile::getSection64(), and parseSegmentLoadCommand().

getStruct()

template<typename T >

static T getStruct ( const MachOObjectFile &  O, const char *  P  )

static

Definition at line 71 of file MachOObjectFile.cpp.

References llvm::sys::IsLittleEndianHost, P, llvm::report_fatal_error(), and llvm::MachO::swapStruct().

getStructOrErr()

template<typename T >

static Expected< T > getStructOrErr ( const MachOObjectFile &  O, const char *  P  )

static

Definition at line 84 of file MachOObjectFile.cpp.

References llvm::sys::IsLittleEndianHost, malformedError(), P, and llvm::MachO::swapStruct().

getSymbolTableEntryBase()

static MachO::nlist_base getSymbolTableEntryBase ( const MachOObjectFile &  O, DataRefImpl  DRI  )

static

Definition at line 119 of file MachOObjectFile.cpp.

References llvm::object::DataRefImpl::p, and P.

Referenced by llvm::object::MachOObjectFile::getIndirectName(), llvm::object::MachOObjectFile::getSymbolAlignment(), llvm::object::MachOObjectFile::getSymbolFlags(), llvm::object::MachOObjectFile::getSymbolName(), llvm::object::MachOObjectFile::getSymbolSection(), llvm::object::MachOObjectFile::getSymbolSectionID(), and llvm::object::MachOObjectFile::getSymbolType().

isLoadCommandObsolete()

static bool isLoadCommandObsolete ( uint32_t  cmd )

static

Definition at line 1239 of file MachOObjectFile.cpp.

References llvm::MachO::linker_option_command::cmd.

malformedError()

static Error malformedError ( const Twine &  Msg )

static

Definition at line 63 of file MachOObjectFile.cpp.

Referenced by checkDyldCommand(), checkDyldInfoCommand(), checkDylibCommand(), checkDylibIdCommand(), checkDysymtabCommand(), checkEncryptCommand(), checkLinkeditDataCommand(), checkLinkerOptCommand(), checkNoteCommand(), checkOverlappingElement(), checkRpathCommand(), checkSubCommand(), checkSymtabCommand(), checkThreadCommand(), checkTwoLevelHintsCommand(), checkVersCommand(), getFirstLoadCommandInfo(), getLoadCommandInfo(), getNextLoadCommandInfo(), getStructOrErr(), parseBuildVersionCommand(), parseHeader(), and parseSegmentLoadCommand().

parseBuildVersionCommand()

static Error parseBuildVersionCommand ( const MachOObjectFile &  Obj, const MachOObjectFile::LoadCommandInfo &  Load, SmallVectorImpl< const char * > &  BuildTools, uint32_t  LoadCommandIndex  )

static

Definition at line 863 of file MachOObjectFile.cpp.

References malformedError(), llvm::MachO::build_version_command::ntools, llvm::SmallVectorImpl< T >::resize(), and llvm::Error::success().

parseHeader()

template<typename T >

static void parseHeader ( const MachOObjectFile &  Obj, T &  Header, Error &  Err  )

static

Definition at line 232 of file MachOObjectFile.cpp.

References llvm::object::Binary::getData(), llvm::object::MachOObjectFile::getMachOFilesetEntryOffset(), getPtr(), malformedError(), and llvm::StringRef::size().

parseSegmentLoadCommand()

template<typename Segment , typename Section >

static Error parseSegmentLoadCommand ( const MachOObjectFile &  Obj, const MachOObjectFile::LoadCommandInfo &  Load, SmallVectorImpl< const char * > &  Sections, bool &  IsPageZeroSegment, uint32_t  LoadCommandIndex, const char *  CmdName, uint64_t  SizeOfHeaders, std::list< MachOElement > &  Elements  )

static

Definition at line 286 of file MachOObjectFile.cpp.

References checkOverlappingElement(), llvm::MachO::mach_header::filetype, llvm::object::Binary::getData(), llvm::object::MachOObjectFile::getHeader(), getSectionPtr(), malformedError(), llvm::MachO::MH_DSYM, llvm::MachO::MH_DYLIB_STUB, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::MachO::S_THREAD_LOCAL_ZEROFILL, llvm::MachO::S_ZEROFILL, llvm::StringRef::size(), and llvm::Error::success().

parseSegmentOrSectionName()

static StringRef parseSegmentOrSectionName ( const char *  P )

static

Definition at line 124 of file MachOObjectFile.cpp.

References P.

Referenced by llvm::object::MachOObjectFile::getSectionFinalSegmentName(), and llvm::object::MachOObjectFile::getSectionName().